[Event "Foxwoods op"]
[Site "Ledyard"]
[Date "2009.04.11"]
[Round "7"]
[White "Pamatmat, Jarod John Munda"]
[Black "Tan, Oscar"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2008"]
[BlackElo "2240"]
[PlyCount "87"]
[EventDate "2009.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 f5 5. exf5 Bxg2 6. Qh5+ g6 7. fxg6 Bg7 8. gxh7+ Kf8 9. Bg5 Nf6 10. Qh4 Bxh1 11. Ne2 d5 12. Nf4 Kf7 13. Nd2 dxc4 14. Nxc4 Qxd4 15. Qh5+ Ke7 16. Qg6 Bf8 17. Qxf6+ Qxf6 18. Ng6+ Kf7 19. Bxf6 Rxh7 20. Bg5 Nd7 21. Nge5+ Nxe5 22. Nxe5+ Kg8 23. Bxh7+ Kxh7 24. 0-0-0 Bd5 25. f4 Bd6 26. a3 Rf8 27. Re1 Rf5 28. h4 Bxe5 29. Rxe5 Rxe5 30. fxe5 Kg6 31. Kd2 Kf5 32. Bf6 Ke4 33. Kc3 c5 34. b4 Ba2 35. bxc5 bxc5 36. Be7 Kxe5 37. Bxc5 a6 38. Bd4+ Kd5 39. Bf6 e5 40. Bxe5 Kxe5 41. Kb2 Bf7 42. a4 Kd4 43. a5 Kc4 44. h5 1/2-1/2

[Event "Foxwoods op"]
[Site "Ledyard"]
[Date "2009.04.09"]
[Round "2"]
[White "Christiansen, Natasha"]
[Black "Tan, Oscar"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1941"]
[BlackElo "2240"]
[PlyCount "68"]
[EventDate "2009.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. Qe2 c5 6. c3 d5 7. e5 Nfd7 8. Bg5 Be7 9. Bxe7 Qxe7 10. 0-0 Nc6 11. a3 g5 12. Qe3 g4 13. Ne1 0-0-0 14. b4 cxd4 15. cxd4 f6 16. f4 gxf3 17. Nxf3 fxe5 18. Nxe5 Ncxe5 19. dxe5 Qg7 20. Nd2 Qxe5 21. Rac1+ Kb8 22. Rfe1 Qxe3+ 23. Rxe3 e5 24. Bb5 e4 25. Rec3 d4 26. Rc7 Ne5 27. Re7 Ng6 28. Rg7 Rc8 29. Nc4 Rhf8 30. Rxh7 a6 31. Bd7 Rc7 32. Bf5 Rxh7 33. Bxg6 Rc7 34. g3 b5 0-1

[Event "Foxwoods op"]
[Site "Ledyard"]
[Date "2009.04.09"]
[Round "3"]
[White "Tan, Oscar"]
[Black "Ippolito, Dean"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2240"]
[BlackElo "2443"]
[PlyCount "134"]
[EventDate "2009.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bf4 d6 7. Ndb5 e5 8. Bg5 a6 9. Bxf6 gxf6 10. Na3 b5 11. Nd5 f5 12. exf5 Bxf5 13. c3 Bg7 14. Nc2 0-0 15. Nce3 Be6 16. g3 Rb8 17. Bg2 b4 18. c4 f5 19. f4 e4 20. Qd2 Qd7 21. 0-0 Qa7 22. Kh1 Qd4 23. Rad1 Bxd5 24. Nxd5 Qxb2 25. Nc7 Qxd2 26. Rxd2 Na5 27. Rxd6 Nxc4 28. Rxa6 Ne3 29. Re1 Nxg2 30. Kxg2 Rfc8 31. Nd5 Rc2+ 32. Kh3 Rc5 33. Rd1 Re8 34. Ne3 Re7 35. Kg2 Bc3 36. Kf2 Kf7 37. g4 fxg4 38. Nxg4 Bg7 39. Ne3 Rh5 40. Kg3 Rc5 41. Kf2 Rec7 42. Rb6 Bf8 43. Ra6 Rc3 44. Rd5 Bc5 45. Rf5+ Ke8 46. Re5+ Re7 47. Ra8+ Kd7 48. Rd5+ Kc7 49. Rxc5+ Rxc5 50. Ra4 Rh5 51. Rxb4 Rxh2+ 52. Kg3 Rd2 53. Nf5 Re8 54. Ne3 Rg8+ 55. Kh3 Rd6 56. Ng4 Rdg6 57. Rc4+ Kb6 58. Rb4+ Kc5 59. Rxe4 Rxg4 60. a4 Rg3+ 61. Kh2 R3g6 62. Re5+ Kd4 63. Rh5 Rg2+ 64. Kh1 Rg1+ 65. Kh2 R8g2+ 66. Kh3 Rh1+ 67. Kxg2 Rxh5 0-1

[Event "Foxwoods op 10th"]
[Site "Ledyard"]
[Date "2008.03.20"]
[Round "2"]
[White "Tan, Oscar"]
[Black "Hess, Robert L"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "2295"]
[BlackElo "2445"]
[PlyCount "104"]
[EventDate "2008.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Qxe5 0-0 7. Nge2 Nc6 8. Qh5 Ne8 9. d4 Nf6 10. Qf3 Na5 11. 0-0 Nxb3 12. axb3 d5 13. h3 c6 14. Ng3 Ne8 15. Bf4 Nc7 16. Rad1 Ne6 17. Nf5 Bf6 18. Be5 Bxe5 19. dxe5 f6 20. Qg3 fxe5 21. Nh6+ Kh8 22. Qxe5 Qh4 23. Ng4 Bd7 24. Qg3 Qxg3 25. fxg3 Rxf1+ 26. Rxf1 Nd4 27. Ne3 Re8 28. Ncd1 Kg8 29. b4 Re4 30. c3 Ne2+ 31. Kf2 Nc1 32. Kf3 Nb3 33. Rf2 Re8 34. g4 d4 35. cxd4 Nxd4+ 36. Kg3 Re4 37. Rd2 Be6 38. Kf2 Nb5 39. Rd8+ Kf7 40. Rb8 Nd6 41. b5 cxb5 42. Rd8 Rd4 43. Kf3 Rd2 44. g5 b4 45. g4 Ke7 46. Rh8 Nf7 47. Rb8 Nd8 48. h4 Kd7 49. Kf4 Bb3 50. Nf5 Bxd1 51. g6 hxg6 52. Nxg7 Rxb2 0-1

[Event "Foxwoods op 10th"]
[Site "Ledyard"]
[Date "2008.03.19"]
[Round "1"]
[White "Yagiz, Bora"]
[Black "Tan, Oscar"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "1938"]
[BlackElo "2295"]
[PlyCount "60"]
[EventDate "2008.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Be7 8. c4 Nf6 9. Nc3 dxc4 10. Bxc4 0-0 11. Bf4 c6 12. Re1 Bg4 13. Qd2 Re8 14. h3 Bh5 15. Re5 Bd6 16. Rg5 Bg6 17. Rd1 b5 18. Bb3 b4 19. Rxg6 hxg6 20. Na4 Bxf4 21. Qxf4 Re4 22. Qg3 Rxd4 23. Rxd4 Qxd4 24. Qxg6 Rf8 25. Qf5 Re8 26. Nc5 Re5 27. Qc8+ Kh7 28. Bc2+ g6 29. Qf8 Re1+ 30. Kh2 Qf4+ 0-1

[Event "North American op 17th"]
[Site "Las Vegas"]
[Date "2007.12.27"]
[Round "2"]
[White "Becerra Rivero, Julio"]
[Black "Tan, Oscar"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2568"]
[BlackElo "2295"]
[PlyCount "61"]
[EventDate "2007.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Qh4 8. c4 c6 9. Nc3 Nxc3 10. bxc3 Bd6 11. g3 Qf6 12. Re1+ Kf8 13. cxd5 g5 14. dxc6 bxc6 15. Qh5 h6 16. Rb1 Kg7 17. c4 Rhe8 18. Be3 Rab8 19. c5 Bc7 20. Rxb8 Rxb8 21. Be4 Rb2 22. d5 cxd5 23. Bxd5 Be5 24. h4 Bc3 25. Rc1 Be8 26. hxg5 hxg5 27. Rxc3 Qxc3 28. Qxg5+ Kf8 29. Qh6+ Kg8 30. Qg6+ Kh8 31. Qe4 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Kreitner, Ilan"]
[Black "Tan, Oscar"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2320"]
[BlackElo "2240"]
[PlyCount "82"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Qe2 d5 5. Bb3 Bg4 6. d3 Bxf3 7. gxf3 Nf6 8. Bf4 Bd6 9. Rg1 Qe7 10. Bg5 c6 11. Nd2 Nbd7 12. Bh4 0-0 13. 0-0-0 Rfe8 14. Qe3 Nf8 15. Bg5 Ne6 16. h4 Nd4 17. h5 Nf5 18. Qe1 h6 19. Qf1 hxg5 20. Qh3 g4 21. fxg4 Nd4 22. Rde1 Nh7 23. f4 Qf6 24. g5 Qxf4 25. g6 Nf6 26. gxf7+ Kxf7 27. Rgf1 Qg5 28. Re3 Ke7 29. Kb1 Qxh5 30. Qg2 Rg8 31. c3 Nxb3 32. axb3 Kd7 33. b4 Raf8 34. Rh1 Qf5 35. Rg3 Nh5 36. Rg5 Qxd3+ 37. Ka1 Nf6 38. Rxg7+ Rxg7 39. Qxg7+ Be7 40. Nb3 b6 41. Rg1 Rg8 0-1

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Mc Clelland, Shearwood"]
[Black "Tan, Oscar"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2145"]
[BlackElo "2240"]
[PlyCount "91"]
[EventDate "1996.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c4 Nb4 9. Be2 Bf5 10. a3 Nc6 11. Nc3 Nxc3 12. bxc3 dxc4 13. Bxc4 0-0 14. Bd3 Bg4 15. Re1 Bf6 16. Rb1 Na5 17. h3 Be6 18. Ne5 Rc8 19. Qh5 g6 20. Nxg6 hxg6 21. Qxa5 b6 22. Qa4 Qd6 23. Be4 Bd5 24. Bxd5 Qxd5 25. Be3 Qd6 26. Rbd1 Kg7 27. Qb3 Rh8 28. c4 Rh4 29. d5 Rch8 30. Bd2 Qc5 31. Bc3 Rf4 32. Bxf6+ Rxf6 33. Re3 Rh4 34. g4 Rf4 35. Qc3+ f6 36. g5 Rh5 37. gxf6+ Rxf6 38. Rf3 Rg5+ 39. Kh1 Qd6 40. Re1 Rgf5 41. Rxf5 gxf5 42. Re6 Qd8 43. Kg2 Kf7 44. Rxf6+ Qxf6 45. Qxf6+ Kxf6 46. Kf3 1-0

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Pineda, Rogelio"]
[Black "Tan, Oscar"]
[Result "1/2-1/2"]
[ECO "C42"]
[BlackElo "2240"]
[PlyCount "67"]
[EventDate "1996.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. Re1 Bg4 9. c4 Nf6 10. cxd5 Nxd5 11. Nc3 0-0 12. a3 Bf6 13. Be4 Nde7 14. d5 Ne5 15. Bf4 N5g6 16. Bxc7 Qxc7 17. d6 Qb6 18. dxe7 Nxe7 19. Qc2 Bxf3 20. Bxf3 Rac8 21. Rac1 Ng6 22. Be4 Rfd8 23. Rcd1 Rxd1 24. Rxd1 Nf8 25. Qd2 Bxc3 26. bxc3 Qb3 27. Rc1 b6 28. Bd5 Qxa3 29. Bxf7+ Kxf7 30. Qd5+ Kf6 31. Qd4+ Kg6 32. Qe4+ Kf6 33. Qd4+ Kf7 34. Qd5+ 1/2-1/2

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Shahade, Jennifer"]
[Black "Tan, Oscar"]
[Result "0-1"]
[ECO "C43"]
[BlackElo "2240"]
[PlyCount "65"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. 0-0 Bd6 7. f4 0-0 8. Nc3 Nef6 9. g4 c6 10. g5 Ne8 11. Qh5 g6 12. Qh6 Qe7 13. f5 Nxe5 14. dxe5 Qxe5 15. Bd2 Qg7 16. Qh4 gxf5 17. Bxf5 Bxf5 18. Rxf5 Qg6 19. Raf1 Bc5+ 20. Kh1 Ng7 21. Rf6 Qxc2 22. Rh6 Qd3 23. Qf4 Ne6 24. Qf6 Bd4 25. Qf3 Qxf3+ 26. Rxf3 Bg7 27. Rfh3 f6 28. gxf6 Rxf6 29. Rxf6 Bxf6 30. Rh5 Kg7 31. Ne2 Ng5 32. Rh4 Ne4 33. Bh6+ 0-1

[Event "US Open-97"]
[Site "Alexandria"]
[Date "1996.??.??"]
[Round "4"]
[White "Shahade, Michael"]
[Black "Tan, Oscar"]
[Result "0-1"]
[ECO "D49"]
[WhiteElo "2265"]
[BlackElo "2240"]
[PlyCount "66"]
[EventDate "1996.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Qf3 Bb4+ 14. Ke2 Qd5 15. Qxd5 Nxd5 16. Bxb5+ Kf8 17. Bd2 Bxd2 18. Kxd2 Nc7 19. Bc6 Rb8 20. b3 f6 21. Nd3 Ke7 22. Rhc1 Kd6 23. Rc2 e5 24. Rac1 Bf5 25. Be4 Bxe4 26. Rxc7 Ra8 27. f3 Rxa2+ 28. Ke1 Bxd3 29. R7c6+ Ke7 30. Rc7+ Ke6 31. g4 Rd8 32. Rxg7 Bc2 33. Rc7 d3 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Tan, Oscar"]
[Black "Henderson, Scott L"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2240"]
[PlyCount "33"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. f3 Qb4 9. Bb3 Nxe4 10. Nxc6 Bxc3+ 11. bxc3 Qxc3+ 12. Ke2 dxc6 13. Bd4 Qa5 14. Bxh8 e5 15. Qe1 Nc3+ 16. Kf2 Qc5+ 17. Qe3 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Tan, Oscar"]
[Black "Hernandez, Andres"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2240"]
[PlyCount "120"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 a6 8. f3 Nc6 9. Qd2 Na5 10. Be2 h5 11. 0-0-0 Qc7 12. Nb3 Be6 13. Nxa5 Qxa5 14. Kb1 Rc8 15. Nd5 Qa4 16. b3 Qc6 17. Nb6 Rb8 18. Qb4 0-0 19. Bd4 Rfd8 20. Rd3 d5 21. e5 Nh7 22. Rc3 Qe8 23. Rc7 Bd7 24. Nxd5 e6 25. Nf6+ Nxf6 26. exf6 Bf8 27. Bc5 Bxc5 28. Qxc5 Bc6 29. Re7 Qf8 30. Bc4 Bd5 31. Bd3 Rd7 32. c4 Bc6 33. Bc2 Rxe7 34. fxe7 Qg7 35. Rd1 Re8 36. Rd8 f5 37. b4 Kf7 38. b5 axb5 39. cxb5 Bd5 40. Rxd5 exd5 41. Qxd5+ Kxe7 42. Qxb7+ Kf8 43. Qxg7+ Kxg7 44. Kb2 Kf6 45. a4 Ke5 46. b6 Kd6 47. Bd3 Ra8 48. b7 Rb8 49. Ba6 Kc5 50. Kc3 Kb6 51. Bc4 Rxb7 52. Kd4 Ka5 53. Bb5 Re7 54. h4 Re1 55. Bc6 Re2 56. f4 Kb4 57. Kd3 Re1 58. Kd4 Re2 59. Kd3 Re6 60. Bd5 Rd6 0-1

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Tan, Oscar"]
[Black "Kjeld, Matthias"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2240"]
[BlackElo "2155"]
[PlyCount "75"]
[EventDate "1996.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Bg4 7. Nbd2 c5 8. c3 Ne7 9. h3 Bxf3 10. Nxf3 Nc6 11. Kh1 Be7 12. Bd3 0-0 13. Qe2 cxd4 14. cxd4 Qb6 15. Be3 Rac8 16. Rac1 a6 17. Bb1 Na5 18. b3 Rc6 19. Bg5 Bxg5 20. Nxg5 h6 21. Nh7 Rfc8 22. Rcd1 Qd8 23. Qg4 Kh8 24. Qh5 f5 25. exf6 Nxf6 26. Nxf6 Qxf6 27. f4 Rf8 28. g4 g5 29. h4 gxf4 30. g5 Qg7 31. Rde1 f3 32. Rxf3 Rxf3 33. Qxf3 hxg5 34. Qh5+ Kg8 35. Rg1 Qxd4 36. Qe8+ Kg7 37. Rxg5+ Kf6 38. Qh8+ 1-0

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Tan, Oscar"]
[Black "Margulis, Igor"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2240"]
[BlackElo "2260"]
[PlyCount "99"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 c6 5. Bd3 Bg4 6. c3 e5 7. Be2 Bxf3 8. Bxf3 Qb6 9. dxe5 dxe5 10. Na3 Nd7 11. Nc4 Qc7 12. Nd6+ Ke7 13. Nc4 b5 14. Nxe5 Nxe5 15. fxe5 Bxe5 16. g3 h5 17. Qe2 h4 18. gxh4 f6 19. h5 g5 20. Be3 Rd8 21. Qf2 Bf4 22. Bc5+ Kf7 23. Rd1 Nh6 24. Bxa7 Rxd1+ 25. Bxd1 Qe5 26. Qd4 Re8 27. Qxe5 Bxe5 28. Kf2 Kg7 29. Be3 b4 30. cxb4 Bxb2 31. Kf3 g4+ 32. Kf2 Rxe4 33. Ba4 Rxb4 34. Bxc6 Be5 35. Rd1 Rb2+ 36. Rd2 Rxd2+ 37. Bxd2 Bxh2 38. a4 Bb8 39. a5 Nf5 40. Be4 Ba7+ 41. Kg2 Nd6 42. h6+ Kf7 43. Bd3 f5 44. Bf4 Ne4 45. Bc4+ Kg6 46. Be6 Nf6 47. Bc1 Nh5 48. Bxf5+ Kxf5 49. h7 Bd4 50. a6 1-0

[Event "US Open-97"]
[Site "Alexandria"]
[Date "1996.??.??"]
[Round "12"]
[White "Tan, Oscar"]
[Black "Nekvasil, Miloslav"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2240"]
[PlyCount "120"]
[EventDate "1996.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Nge7 5. d4 exd4 6. Nxd4 Bg7 7. Be3 0-0 8. 0-0 d6 9. Qd2 a6 10. Be2 Re8 11. a4 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Nc6 14. Qd2 f5 15. Bc4+ Kg7 16. exf5 Bxf5 17. Nd5 Ne5 18. Qd4 c6 19. Ne3 Qf6 20. Nxf5+ gxf5 21. Rfd1 f4 22. Bf1 Rad8 23. Ra3 d5 24. Rb3 Rd7 25. a5 Kh8 26. Kh1 Rde7 27. Rb4 Rf8 28. f3 Ng6 29. Kg1 Nh4 30. Kf2 Ng6 31. Qxf6+ Rxf6 32. Rb6 Kg7 33. Rd4 Nf8 34. g3 Ne6 35. Rdb4 fxg3+ 36. hxg3 Nc5 37. Rg4+ Kf8 38. Kg2 Ref7 39. f4 Ne4 40. Bd3 Nd6 41. Rb3 Re6 42. Ra3 Ne4 43. Rh4 Ke7 44. Ra1 Kd6 45. Rah1 Ree7 46. b4 c5 47. Rh6+ Nf6 48. g4 Kc7 49. g5 Ng8 50. R6h4 cxb4 51. Bxh7 Rg7 52. Bxg8 Rxg8 53. Rh7 Rxh7 54. Rxh7+ Kc6 55. Kf3 Kb5 56. Rxb7+ Kxa5 57. Kg4 Rc8 58. f5 Rxc2 59. f6 Rf2 60. f7 b3 1-0

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Tan, Oscar"]
[Black "Reverby, Miro"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2240"]
[BlackElo "2170"]
[PlyCount "134"]
[EventDate "1996.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. a4 Ng4 10. Qxg4 Nxd4 11. Qd1 Nxb3 12. cxb3 d6 13. Bd4 Be6 14. Bxg7 Kxg7 15. Qd4+ Kg8 16. Nd5 Bxd5 17. exd5 e5 18. dxe6 fxe6 19. 0-0 d5 20. b4 Qd6 21. bxa5 Rf4 22. Qb6 Qxb6 23. axb6 Raxa4 24. Rac1 Rab4 25. g3 Rf7 26. Rc2 Rxb6 27. f4 Rd7 28. Kf2 Rb3 29. Ke2 Kf7 30. Rf3 Rxf3 31. Kxf3 Kf6 32. Ke3 e5 33. fxe5+ Kxe5 34. Rc8 Re7 35. Rd8 h5 36. Rb8 Kd6+ 37. Kd3 Ke5 38. Ke3 h4 39. Rh8 hxg3 40. hxg3 Re6 41. Kd3 Rb6 42. Re8+ Kf5 43. Kc2 Kg4 44. Re3 d4 45. Rd3 Rd6 46. Kb3 Kf5 47. Kc2 Ke4 48. Rb3 Rd7 49. Rb5 Rf7 50. Kd1 Ke3 51. Ke1 Rh7 52. Re5+ Kd3 53. Rb5 Kc2 54. Rc5+ Kxb2 55. Kd2 Rh5 56. Rc4 b5 57. Rxd4 Rg5 58. g4 Kb3 59. Kd3 b4 60. Kd2 Rc5 61. Rd6 g5 62. Ke3 Rc4 63. Kf3 Kc3 64. Rd5 b3 65. Rxg5 b2 66. Rb5 Rb4 67. Rc5+ Kb3 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1996.??.??"]
[Round "?"]
[White "Tan, Oscar"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2275"]
[BlackElo "2605"]
[PlyCount "48"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Be3 Bg4 8. Nh4 Bxe2 9. Qxe2 c5 10. c3 Nc6 11. Nf3 Be7 12. Nbd2 0-0 13. Rfd1 c4 14. Nf1 b5 15. Ng3 a5 16. Nd2 Nb6 17. f4 g6 18. Rf1 b4 19. Qg4 Kh8 20. Nf3 Na4 21. f5 exf5 22. Nxf5 gxf5 23. Qxf5 Rg8 24. Qxf7 Nxb2 0-1

[Event "Philadelphia Int 5th"]
[Site "Philadelphia"]
[Date "1994.06.27"]
[Round "7"]
[White "Tan, Oscar"]
[Black "Alexopoulos, Georgios"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2240"]
[BlackElo "2260"]
[PlyCount "108"]
[EventDate "1994.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f6 8. Bb5+ Kf8 9. a4 fxe5 10. Qg3 a6 11. Bf1 cxd4 12. cxd4 Nf6 13. dxe5 Ne4 14. Qa3+ Kf7 15. Nf3 Qxc2 16. Ng5+ Nxg5 17. Bxg5 Qc7 18. Be2 Re8 19. Bh5+ g6 20. Be2 Qxe5 21. f4 Qg7 22. 0-0 Bd7 23. Rab1 Bc6 24. Rfc1 Kg8 25. Bg4 h6 26. Bh4 Qd4+ 27. Kh1 Qxf4 28. Qh3 Qd6 29. Bg3 e5 30. Qxh6 Nd7 31. Rf1 Rf8 32. Bh5 Rxf1+ 33. Rxf1 Rf8 34. Re1 Qf6 35. Be2 Bxa4 36. h3 Bc6 37. Bg4 e4 38. Bh4 g5 39. Be6+ Rf7 40. Bxf7+ Kxf7 41. Qh5+ Qg6 42. Rf1+ Kg7 43. Qxg5 Qxg5 44. Bxg5 d4 45. Rd1 Kg6 46. h4 d3 47. Kg1 Ne5 48. Kf2 Kh5 49. Ke3 Nc4+ 50. Kd4 b5 51. Rg1 Kg4 52. Rh1 Kh5 53. Rg1 Kg4 54. Rh1 Kh5 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1994.??.??"]
[Round "?"]
[White "Altounian, Levon"]
[Black "Tan, Oscar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2310"]
[BlackElo "2240"]
[PlyCount "59"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. Bd3 Nf6 5. d5 d6 6. Nf3 Nbd7 7. 0-0 g6 8. c4 Bg7 9. Nc3 0-0 10. Bf4 Nh5 11. Bg5 h6 12. Be3 Ne5 13. Be2 Nf6 14. Ne1 Ba6 15. Qa4 Bc8 16. f4 Neg4 17. Bd2 h5 18. h3 Nh6 19. Nf3 a6 20. Qc2 Ne8 21. Bd3 Nc7 22. f5 Bd7 23. fxg6 fxg6 24. e5 Nf5 25. e6 Be8 26. Bxf5 gxf5 27. Nh4 b5 28. Nxf5 Rxf5 29. Qxf5 bxc4 30. Ne4 1-0

[Event "Philadelphia Int 5th"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "5"]
[White "Colding, Ernest"]
[Black "Tan, Oscar"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2235"]
[BlackElo "2240"]
[PlyCount "107"]
[EventDate "1994.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 Nf6 9. Nxf6+ Bxf6 10. Nc4 Be7 11. Be3 Be6 12. Nb6 Rb8 13. c3 0-0 14. Bd3 Bg5 15. Qe2 Bxe3 16. Qxe3 Nd4 17. Nc4 Bxc4 18. cxd4 Qa5+ 19. Qd2 Qb5 20. a4 Qc6 21. Rc1 b5 22. b3 d5 23. bxc4 dxc4 24. axb5 axb5 25. d5 Qg6 26. Bb1 Qxg2 27. Rf1 Qxh2 28. Qg5 Rb6 29. Qg3 Qh6 30. Ke2 Qh5+ 31. Qf3 Qxf3+ 32. Kxf3 Rc8 33. Rfd1 Rd6 34. Ke3 Kf8 35. Rh1 h6 36. f4 exf4+ 37. Kxf4 f6 38. Ke3 b4 39. Kd4 c3 40. Bc2 Ra6 41. Ra1 Rb6 42. Rhb1 Rcb8 43. Bb3 R6b7 44. Ra6 Rc8 45. Rc6 Rcb8 46. Rf1 Re8 47. Re1 h5 48. e5 fxe5+ 49. Rxe5 Rxe5 50. Kxe5 Ke8 51. d6 Kd8 52. Be6 Rb8 53. Rc7 Rb5+ 54. Kd4 1-0

[Event "Philadelphia Int 5th"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "9"]
[White "Cunningham, Robin J"]
[Black "Tan, Oscar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2295"]
[BlackElo "2240"]
[PlyCount "54"]
[EventDate "1994.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 Nc6 7. Nc3 Nxc3 8. bxc3 d6 9. exd6 Bxd6 10. Bd3 h6 11. 0-0 Qa5 12. Bd2 0-0 13. Qe2 Qh5 14. Rab1 a6 15. Rfe1 Re8 16. Bc2 Rd8 17. Qd3 g6 18. Re4 Be7 19. Bd1 Qa5 20. Bxh6 e5 21. Bb3 Bf5 22. g4 Bc8 23. Rbe1 Bf6 24. Bg5 Kg7 25. Bxf6+ Kxf6 26. Nxe5 Nxe5 27. Rxe5 Qxe5 1-0

[Event "Philadelphia Int 5th"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "8"]
[White "Formanek, Edward W"]
[Black "Tan, Oscar"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2315"]
[BlackElo "2240"]
[PlyCount "103"]
[EventDate "1994.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd2 Qg6 9. f3 Nge7 10. Bc4 b5 11. Bb3 Nd4 12. 0-0 0-0 13. c3 Nxb3 14. axb3 Qe6 15. Qc2 Bb7 16. Be3 Rfc8 17. Nd2 d5 18. b4 d4 19. Bf2 Ng6 20. Nb3 Nf4 21. Nc5 Qg6 22. Bg3 Rxc5 23. bxc5 d3 24. Qd2 Ne2+ 25. Kf2 Rd8 26. Rfe1 Nxg3 27. hxg3 f5 28. Qe3 fxe4 29. fxe4 Qe6 30. Rad1 Qc4 31. Rd2 h6 32. Kg1 a5 33. Kh2 b4 34. cxb4 axb4 35. g4 Rd4 36. Qg3 Rxe4 37. Rxe4 Bxe4 38. Qxe5 Bg6 39. Kg3 Kh7 40. Kf3 Qc1 41. Qe3 Qc4 42. Kg3 b3 43. Rf2 Qd5 44. Kh2 Qd7 45. Qf4 Qe6 46. Qd4 Be4 47. Kg3 Bg6 48. Kf4 Qe1 49. Qe3 Qb4+ 50. Kg3 Qc4 51. Rd2 Qd5 52. Rf2 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1994.??.??"]
[Round "?"]
[White "Freeman, Michael"]
[Black "Tan, Oscar"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2205"]
[BlackElo "2240"]
[PlyCount "99"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Qc2 Nbd7 6. Nbd2 Be7 7. Be2 0-0 8. b3 c5 9. dxc5 Nxc5 10. Bb2 dxc4 11. Bxc4 b6 12. 0-0 Bb7 13. Rfd1 Rc8 14. Nf1 Ncd7 15. Qe2 Qc7 16. Rac1 Qb8 17. Ng3 Qa8 18. Ba6 Rxc1 19. Rxc1 Rc8 20. Rxc8+ Qxc8 21. Bxb7 Qxb7 22. Nd4 a6 23. Qc2 Bc5 24. a3 a5 25. Nb5 h5 26. h3 Qd5 27. Nc3 Qg5 28. Nce4 Nxe4 29. Qxe4 h4 30. Ne2 Nf6 31. Qd3 Nd5 32. Nd4 Qe5 33. Qd2 Qe4 34. Qc2 Qxc2 35. Nxc2 f6 36. Kf1 e5 37. Ke2 e4 38. Nd4 Kf7 39. f3 Bxd4 40. Bxd4 f5 41. f4 b5 42. a4 bxa4 43. bxa4 g5 44. fxg5 Kg6 45. Bf6 Nb6 46. Bd8 Nxa4 47. Bxa5 Kxg5 48. Bd8+ Kh5 49. Bf6 Nb6 50. Bd8 1/2-1/2

[Event "Philadelphia Int 5th"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "4"]
[White "Laster, Anthony G"]
[Black "Tan, Oscar"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2240"]
[PlyCount "62"]
[EventDate "1994.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bg5 h6 4. Bh4 Qb6 5. Qc1 Bg4 6. Nbd2 Nd7 7. e3 e6 8. Ne5 Nxe5 9. dxe5 g5 10. Bg3 Ne7 11. Bd3 Bf5 12. e4 Bg6 13. 0-0 h5 14. h4 Bh6 15. Qe1 g4 16. exd5 cxd5 17. Nb3 Nf5 18. Kh2 0-0 19. f3 Ne3 20. Rf2 gxf3 21. gxf3 Rac8 22. Bxg6 fxg6 23. c3 Nf5 24. Rg2 Kh7 25. Bf2 Bf4+ 26. Kh3 Qc7 27. Nc5 Qf7 28. Nd3 Nh6 29. Nxf4 Qf5+ 30. Kh2 Qxf4+ 31. Rg3 Nf5 0-1

[Event "Philadelphia Int 5th"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "6"]
[White "Martinovsky, Eugene Simeon"]
[Black "Tan, Oscar"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2325"]
[BlackElo "2240"]
[PlyCount "79"]
[EventDate "1994.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Nh5 7. Bd2 e6 8. h3 Bd6 9. Nb5 Bb8 10. Qc1 0-0 11. g4 Nf6 12. Bg2 Ne4 13. Nc3 f5 14. gxf5 exf5 15. Bf4 Re8 16. Bxb8 Rxb8 17. e3 f4 18. 0-0 fxe3 19. fxe3 Re6 20. Nxe4 dxe4 21. Nh2 Rg6 22. Kh1 Be6 23. Qc2 Nb4 24. Qd2 Nc6 25. Rac1 Bxa2 26. b4 Bd5 27. b5 Ne7 28. Ng4 Rg5 29. Qf2 h5 30. Ne5 Nf5 31. Kh2 Ng3 32. Rg1 h4 33. Qc2 b6 34. Rge1 Qd6 35. Qc7 Rd8 36. Qxa7 Rf8 37. Qc7 Qxc7 38. Rxc7 Rf2 39. Ng4 Be6 40. Nxf2 1-0

[Event "Philadelphia Int 5th"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "2"]
[White "Mattson, Jesse"]
[Black "Tan, Oscar"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2240"]
[PlyCount "80"]
[EventDate "1994.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. Bc4 e6 7. Bxd5 exd5 8. cxd4 d6 9. exd6 Bxd6 10. 0-0 0-0 11. Nc3 Bg4 12. Be3 Bc7 13. h3 Bh5 14. g4 Bg6 15. Qb3 Be4 16. Bg5 Qd7 17. Ne2 h5 18. Nh2 Bxh2+ 19. Kxh2 hxg4 20. Rad1 Bf3 21. Rfe1 Rae8 22. Be3 gxh3 23. Nf4 Qd6 24. Rg1 Ne7 25. Bc1 Bg2 26. Rxg2 hxg2 27. Kxg2 Rc8 28. Bd2 Rc4 29. Qh3 Rxd4 30. Rh1 f5 31. Qh7+ Kf7 32. Qh5+ g6 33. Qh7+ Ke8 34. Re1 Re4 35. Rc1 Rxf4 36. Bxf4 Qxf4 37. Re1 Qg5+ 38. Kf1 Qf6 39. Qh2 Rh8 40. Rxe7+ Kxe7 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1994.??.??"]
[Round "?"]
[White "Saidy, Anthony Fred"]
[Black "Tan, Oscar"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2415"]
[BlackElo "2240"]
[PlyCount "83"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 dxc4 9. bxc4 e5 10. 0-0 Re8 11. Bb2 e4 12. Nd2 Nf8 13. Ncxe4 Nxe4 14. Nxe4 Bf5 15. Bd3 Bxe4 16. Bxe4 Bxh2+ 17. Kxh2 Qh4+ 18. Kg1 Rxe4 19. g3 Qg4 20. Kg2 Ng6 21. Rh1 Qe6 22. Bc1 Qe7 23. f3 Re6 24. Rh5 Rd8 25. Qc3 Re8 26. e4 Rxe4 27. fxe4 Qxe4+ 28. Qf3 Qc2+ 29. Kh3 Re2 30. Be3 Rh2+ 31. Kg4 Rxh5 32. Kxh5 Qh2+ 33. Kg4 h5+ 34. Kf5 Ne7+ 35. Ke5 Ng6+ 36. Kd6 Qb2 37. Rf1 f6 38. Qe4 Qa3+ 39. c5 Nf8 40. Qe8 Qxa2 41. Kc7 a5 42. Bf4 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1994.??.??"]
[Round "?"]
[White "Tan, Oscar"]
[Black "Birkel, Jeff A"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2240"]
[PlyCount "71"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 h5 9. 0-0-0 Bd7 10. Bc4 a6 11. Bb3 b5 12. Nxc6 Bxc6 13. Nd5 Nxd5 14. exd5 Bd7 15. Rde1 Rc8 16. Re2 a5 17. a3 a4 18. Ba2 Bf5 19. Bb1 Rc4 20. Bg5 f6 21. Be3 b4 22. axb4 a3 23. bxa3 Qa8 24. Kb2 0-0 25. c3 Bxb1 26. Rxb1 f5 27. Bd4 Rxd4 28. cxd4 Qxd5 29. Rd1 Rc8 30. Rxe7 Bf6 31. Re2 Rc4 32. Qe3 Kf7 33. Rf2 f4 34. Qb3 Bxd4+ 35. Kb1 Rxb4 36. Qxb4 1-0

[Event "Philadelphia Int 5th"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "1"]
[White "Tan, Oscar"]
[Black "Gurevich, Dmitry"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "2240"]
[BlackElo "2545"]
[PlyCount "68"]
[EventDate "1994.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Qe2 Qc7 9. Bb3 a6 10. 0-0-0 Na5 11. g4 b5 12. g5 Nxb3+ 13. axb3 Nd7 14. f4 b4 15. Na4 Nc5 16. f5 Bd7 17. Nxc5 dxc5 18. fxe6 fxe6 19. Nf3 Bb5 20. Qg2 a5 21. Qg4 Ra6 22. g6 h6 23. Bf4 Qc8 24. Ne5 0-0 25. Nf7 e5 26. Qxc8 Rxc8 27. Nxe5 Rf8 28. Be3 a4 29. bxa4 Rxa4 30. Rhg1 Ra1+ 31. Kd2 Rd8+ 32. Nd3 Rxd1+ 33. Rxd1 c4 34. Ke2 cxd3+ 0-1

[Event "Philadelphia Int 5th"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "3"]
[White "Tan, Oscar"]
[Black "Paschall, William M"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "2240"]
[BlackElo "2230"]
[PlyCount "74"]
[EventDate "1994.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Nc6 7. Bc4 a6 8. Qe2 Qc7 9. Bb3 Na5 10. g4 b5 11. g5 b4 12. Ncb5 axb5 13. Nxb5 Qb8 14. gxf6 Nxb3 15. cxb3 Ba6 16. a4 Bxb5 17. fxg7 Bxg7 18. Qd2 Bc6 19. Rg1 Bf6 20. a5 Qb5 21. Qxd6 Rd8 22. Qc7 Bxb2 23. Rd1 Bc3+ 24. Bd2 Be5 25. Qb6 Qxb6 26. axb6 Rb8 27. Be3 Bxe4 28. Ke2 Bc2 29. Rd4 Bxd4 30. Bxd4 Rf8 31. Rc1 Bxb3 32. Rc7 f6 33. Rxh7 Bd5 34. Kd3 Bc6 35. Rh6 b3 36. Kc3 Bd5 37. Rh7 e5 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1994.??.??"]
[Round "?"]
[White "Tan, Oscar"]
[Black "Sandager, Stephen"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2240"]
[BlackElo "2325"]
[PlyCount "25"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. Bc4 0-0 8. f3 d5 9. exd5 exd5 10. Bd3 Nc6 11. 0-0 Re8 12. Bf2 Nh5 13. Nce2 1/2-1/2

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "6"]
[White "Tan, Oscar"]
[Black "Shirazi, Kamran"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2255"]
[BlackElo "2420"]
[PlyCount "72"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Kb1 b5 10. Nxc6 Bxc6 11. f3 b4 12. Ne2 Qb6 13. Nd4 Bd7 14. Bc4 Be7 15. e5 dxe5 16. Nf5 exf5 17. Bxf6 Qxf6 18. Qxd7+ Kf8 19. Qb7 Rd8 20. Bxa6 g6 21. Rxd8+ Bxd8 22. Rd1 Qb6 23. Qd5 Kg7 24. Qxe5+ Bf6 25. Qe2 Ra8 26. Bc4 Qc7 27. Bb3 Qxh2 28. Re1 Rd8 29. a4 bxa3 30. bxa3 Qc7 31. Qc4 Qa7 32. Ka2 Rd4 33. Qb5 Qc7 34. Qe8 Rd2 35. Kb1 Qc3 36. Qxf7+ Kh6 0-1

[Event "London Peace"]
[Site "London"]
[Date "1987.??.??"]
[Round "?"]
[White "Tan, Oscar"]
[Black "Crawley, Gavin"]
[Result "0-1"]
[ECO "E98"]
[WhiteElo "2255"]
[BlackElo "2345"]
[PlyCount "62"]
[EventDate "1987.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. f3 c5 11. Nd3 f5 12. g4 Bd7 13. Rb1 Kh8 14. b4 b6 15. Bd2 Ng8 16. Nf2 Bh6 17. Kg2 Bxd2 18. Qxd2 Qh4 19. h3 Nh6 20. Nd3 Nf7 21. Qe1 Qe7 22. Bd1 Nf6 23. Ba4 Bxa4 24. Nxa4 h5 25. exf5 gxf5 26. Nf4 Rg8 27. Rh1 Qd7 28. Qh4 Nh7 29. Ne6 Qxa4 30. Qxh5 Qc2+ 31. Kg3 f4+ 0-1

